Three Oaks Post Office

NOTICE: The Postal Service is an essential government service, and will remain open wherever possible.

201 N Elm St, Three Oaks, MI 49128

Contact Numbers

Phone: 269-756-3521
Fax: 269-756-3842
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 6:30am - 5:30pm
Tuesday 6:30am - 5:30pm
Wednesday 6:30am - 5:30pm
Thursday 6:30am - 5:30pm
Friday 6:30am - 5:30pm
Saturday 6:30am - 5:30pm
Sunday Closed

Last Collection Times

Monday 2:05pm
Tuesday 2:05pm
Wednesday 2:05pm
Thursday 2:05pm
Friday 2:05pm
Saturday 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:00am - 12:30pm
Tuesday 9:00am - 12:30pm
Wednesday 9:00am - 12:30pm
Thursday 9:00am - 12:30pm
Friday 9:00am - 12:30pm
Saturday Closed
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Packaged Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lobby has Copier
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Harbert
13785 Red Arrow Hwy
2.8 miles away

Sawyer
5835 Sawyer Rd
3.4 miles away

Union Pier
16201 Red Arrow Hwy
3.5 miles away

New Troy
13377 California Rd
3.8 miles away

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